Interface apparatus and method between a selector and a pluralit

Details Interface apparatus and method between a selector and a pluralit Interface apparatus and method between a selector and a pluralit

1996-04-25

1999-12-14

Dorvil, Richemond

Data processing: speech signal processing, linguistics, language

Speech signal processing

For storage or transmission

704200, G10L 300

Patent

active

060029994

ABSTRACT:
An interface apparatus and method for interfacing between a selector and a plurality of vocoders in a mobile communication system includes a main processor contained in the selector; a transmitting/receiving frame tick generator for generating a transmitting/receiving frame tick every 20 msec, to be supplied to the main processor; a buffer operation adjustor for enabling and disabling a selected buffer out of 15 buffers according to a control signal received from the main processor; a plurality of buffers connected one by one to a plurality of vocoding modules, for operating according to the control of the buffer operation adjustor. The plurality of vocoders for coding and decoding a voice signal.

REFERENCES:
patent: 5195091 (1993-03-01), Farwell et al.
patent: 5307405 (1994-04-01), Sih
patent: 5475686 (1995-12-01), Bach et al.

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